Multi-tech-systems MTA128NT Manual do Utilizador

User GuideModels MTA128ST and MTA128NTExternal ISDN Terminal Adapter

Introduction and DescriptionMTA128ST/NT 10Technical SpecificationsTrade NameIWay Hopper™Model NumberMTA128ST (International),MTA128NTNetwork I

Hardware InstallationMTA128ST/NT 11Safety Warnings•Use this product only with UL-listed and CUL-listed computers.•Never install phone wiring during a

Hardware InstallationMTA128ST/NT 12Connect the TA to the AC Power OutletPlug the DC power transformer into an AC power outlet or power strip. Plug the

Configuration UtilitiesMTA128ST/NT 13CCCCChapthapthapthapthapter 3: Cer 3: Cer 3: Cer 3: Cer 3: Confonfonfonfonfiguriguriguriguriguration Utilitiesati

Configuration UtilitiesMTA128ST/NT 14The Data MSN (multiple subscriber number) allows a caller to specify an individual TA when more thanone TA is con

Configuration UtilitiesMTA128ST/NT 15V.120 Protocol—Similar to V.110 protocol, but provides rates up to 64000 bps on each B channel.X.75 Protocol—Pack

Configuration UtilitiesMTA128ST/NT 16DTR Control _________________________________A high DTR (Data Terminal Ready) signal on the RS232 serial port ind

Configuration UtilitiesMTA128ST/NT 17Configuring your TAIf you use Windows 98/Me/NT, perform the following procedure using the Configuration Utility p

Configuration UtilitiesMTA128ST/NT 183. Searching for TA screen is displayed with please wait while the configuration utility searches for yourISDN TA

Configuration UtilitiesMTA128ST/NT 195. The Network Switch Type screen is displayed with Please select the settings for the Network SwitchType.Select

User GuideModel MTA128ST/NTS000305B Rev. BThis publication may not be reproduced, in whole or in part, without prior written permission from Multi-Te

Configuration UtilitiesMTA128ST/NT 207. The TEI (Terminal Endpoint Identifier) screen is displayed with Please select the settings you would likefor D

Configuration UtilitiesMTA128ST/NT 21SPID is only used in North America. A SPID is the ISDN network parameter for local terminalidentification and tra

Configuration UtilitiesMTA128ST/NT 2210. The Data Protocol Setup screen is displayed with Please select the setting you desire for the DataProtocol.If

Configuration UtilitiesMTA128ST/NT 2312. The Port Control Setup 1 screen is displayed with Please select the settings you would like for the DTRdetect

Configuration UtilitiesMTA128ST/NT 2414. The POTS Port screen is displayed with Please select the settings for the PORTS port.When your selections are

Configuration UtilitiesMTA128ST/NT 2516. The Load Configuration screen is displayed with To load the configuration now, click Next.17. Your ISDN TA i

AT Commands, S-Registers, and Result CodesMTA128ST/NT 26CCCCChapthapthapthapthapter 4: Aer 4: Aer 4: Aer 4: Aer 4: AT CT CT CT CT Commands, S-Rommands

AT Commands, S-Registers, and Result CodesMTA128ST/NT 27 AT Attention code A/ Repeat AT Command Return or Enter Command execution +++AT<CR&g

AT Commands, S-Registers, and Result CodesMTA128ST/NT 28 En Command Mode Echo %En Escape Sequence Options &Fn Load Factory Profile %Mn

AT Commands, S-Registers, and Result CodesMTA128ST/NT 29S-RegistersS-registers are sections of memory in which values are stored that affect how the T

CCCCContontontontontentsentsentsentsentsChapter 1: Introduction and Description ...

AT Commands, S-Registers, and Result CodesMTA128ST/NT 30S63 Bandwidth-On-Demand (BOD) Low Throughput ThresholdS64 Call Bumping (CB)S65 POTS Call Bump

AT Commands, S-Registers, and Result CodesMTA128ST/NT 31Result CodesWhen the MTA128ST/NT receives an AT command from the computer or terminal, it atte

AT Commands, S-Registers, and Result CodesMTA128ST/NT 32• Data Mode—MTA128ST/NT enters data mode when it makes a successful data communications link w

AT Commands, S-Registers, and Result CodesMTA128ST/NT 33Displaying a Stored Number To display a stored telephone number, type &Zn? in terminal mod

TroubleshootingMTA128ST/NT 34CCCCChapthapthapthapthapter 5: Ter 5: Ter 5: Ter 5: Ter 5: Trrrrroubleshooubleshooubleshooubleshooubleshootingotingotingo

TroubleshootingMTA128ST/NT 35SITUATION 4: The autobauding code does not report the number of stop bits. This may become a problemif the terminal is ex

TroubleshootingMTA128ST/NT 36 None of the LEDs light when the MTA128ST/NT is onWhen you turn on the MTA128ST/NT, the LED indicators on the front panel

TroubleshootingMTA128ST/NT 37• Is this the first time you have used the cable? If so, check the cable description on the packaging to makesure the cab

TroubleshootingMTA128ST/NT 38• If the MTA128ST/NT reports NO DIALTONE, check that the ISDN S/T cable is securely connected toboth the TA’s ISDN jack (

TroubleshootingMTA128ST/NT 39File transfer appears slower than it should be• If you have a Universal Asynchronous Receiver/Transmitter (UART) that is

Introduction and DescriptionMTA128ST/NT 4CCCCChapthapthapthapthapter 1: Intrer 1: Intrer 1: Intrer 1: Intrer 1: Introooooducducducducduct

TroubleshootingMTA128ST/NT 40The MTA128ST/NT receives garbage characters after receiving several good characters when connectedto a 3Com Sonix adapter

PPP/MLPPPMTA128ST/NT 41CCCCChapthapthapthapthapter 6: Per 6: Per 6: Per 6: Per 6: Point-toint-toint-toint-toint-to-Po-Po-Po-Po-Point Coint Coint Coint

PPP/MLPPPMTA128ST/NT 42If throughput drops below a given threshold, the second channel is removed to save the cost of having thesecond B-channel activ

PPP/MLPPPMTA128ST/NT 43• Ideally, the second channel should be added quickly (short High Threshold Sampling Period [S60] with arelatively small High T

Warranty, Service, and Technical SupportMTA128ST/NT 44CCCCChapthapthapthapthapter 7: Wer 7: Wer 7: Wer 7: Wer 7: Warrarrarrarrarrantantantantantyyyyy,

Warranty, Service, and Technical SupportMTA128ST/NT 45Repair Procedures for International Customers (Outside U.S.A. and Canada)Your original point of

Warranty, Service, and Technical SupportMTA128ST/NT 46Please direct your questions regarding technical matters, product configuration, verification th

Warranty, Service, and Technical SupportMTA128ST/NT 47Technical SupportMulti-Tech Systems has an excellent staff of technical support personnel availa

AppendicesMTA128ST/NT 48AppAppAppAppAppendix A:Cendix A:Cendix A:Cendix A:Cendix A:Confonfonfonfonfiguriguriguriguriguration Pation Pation Pation Pati

AppendicesMTA128ST/NT 49AppAppAppAppAppendix B: Orendix B: Orendix B: Orendix B: Orendix B: Ordering Ydering Ydering Ydering Ydering Your ISDN Lour IS

Introduction and DescriptionMTA128ST/NT 5This manual documents the following models:• MTA128ST for S/T interface with one POTS port• MTA128NT

AppendicesMTA128ST/NT 50Bearer ServiceThe options of Circuit Switch Voice Bearer (CSV) and Circuit Switch Data Bearer (CSD) are broadcategories of Bea

AppendicesMTA128ST/NT 51I2 (previously "Generic Data I-1DN")This ISDN ordering code supports:• 2B Service,• Data only on each B channel, a

AppendicesMTA128ST/NT 52Ordering ISDN Without IOCsThis section guides you and your telephone company in specifying and obtaining ISDN service when IOC

AppendicesMTA128ST/NT 53Turn these features OFF:Packet Mode DataMultiLine HuntMultiple Call AppearancesEKTS (Electronic Key Telephone Sets)Shared Dire

AppendicesMTA128ST/NT 54The requirements for the 5ESS line are shown below:B1 Service: DMD (On-demand)B2 Service: DMD (On-demand)Data Class Line:

AppendicesMTA128ST/NT 55Line Type: Basic rate, functionalEKTS: NoCACH: NoInitializing terminal: YesBearer services: Circuit-switched voice &

AppendicesMTA128ST/NT 56AppAppAppAppAppendix C: FCendix C: FCendix C: FCendix C: FCendix C: FCC and CC and CC and CC and CC and Canadian Ranadian Rana

AppendicesMTA128ST/NT 57Canadian Limitations NoticeNotice: The ringer equivalence number (REN) assigned to each terminal device provides an indication

AppendicesMTA128ST/NT 58AppAppAppAppAppendix D: Cendix D: Cendix D: Cendix D: Cendix D: Confonfonfonfonfiguriguriguriguriguration Methoation Methoatio

GlossaryMTA128ST/NT 59GlosGlosGlosGlosGlossarsarsarsarsaryyyyySymbol2B1Q (2 bits, 1 quarternary)—A line code at layer one for the BRIU interface. Two

Introduction and DescriptionMTA128ST/NT 6If your ISDN product operates with a S/T outlet interface, you need an NT1 device to connect to the I

GlossaryMTA128ST/NT 60bus—A common channel between hardware devices, either inter-nally between components in a computer, or externally betweenstation

GlossaryMTA128ST/NT 61been approved by a regulatory group.exchange area—A geographical area with a uniform set of charges(tariffs), approved by a regu

GlossaryMTA128ST/NT 62compressed in a secure manner before being encrypted with aprivate (secret) key under public-key cryptisystem.MLPPP (Multilink P

GlossaryMTA128ST/NT 63information. Usually used to connect high-cpacity CPE, such asPBXs, to the network. Also called 23B+D in the U.S. and 30B+D inEu

GlossaryMTA128ST/NT 64data to it at 56 Kbps. It is a relatively low cost service, widely usedin North America for telecommuting, videoconferencing and

IndexMTA128ST/NT 65IndexIndexIndexIndexIndexAanswering a callmanually 33Appendix A:Configuration Profiles 48Appendix C: Ordering Your ISDN Lin

IndexMTA128ST/NT 66ISDN line 37ISDN, ordering 49ISDN Solutions Group 50ISDN TA Configuration utility 13LLED IndicatorsLink Status

Introduction and DescriptionMTA128ST/NT 7U InterfaceThe U interface uses a 2-conductor twisted pair cable terminated with an RJ-45 jack. An R

Introduction and DescriptionMTA128ST/NT 8LED Indicators The ten LED indicators on the front panel (see figure below) of the MTA128ST/NT report

Introduction and DescriptionMTA128ST/NT 9Data Protocol 128 LED P1 LED P2 LEDV.110V.120X.75 (1 channel)PPP (1 channel)MLPPP (2 channels)